CN105749375B - A kind of infusion indwelling part connector manufacturing method reducing nosocomial infection - Google Patents
A kind of infusion indwelling part connector manufacturing method reducing nosocomial infection Download PDFInfo
- Publication number
- CN105749375B CN105749375B CN201610091897.2A CN201610091897A CN105749375B CN 105749375 B CN105749375 B CN 105749375B CN 201610091897 A CN201610091897 A CN 201610091897A CN 105749375 B CN105749375 B CN 105749375B
- Authority
- CN
- China
- Prior art keywords
- infusion
- needle
- indwelling part
- steel needle
- nosocomial infection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
Abstract
The invention discloses a kind of infusion indwelling part connector manufacturing methods for reducing nosocomial infection, it is characterized in that this manufacturing method includes the following: step 1: the preparation of steel needle or buying: producing or buy cone tip, aperture is located at the steel needle on the side wall of cone tip rear rear；The steel needle diameter 0.3-0.9mm.Step 2: steel needle is Nian Jie with needle stand or rivet or weld.Step 3: or further carrying out Nian Jie or heat seal or welding or assembly with other components, packaging, sterilizing, obtaining infusion indwelling part connector after the assay was approved.The object of the present invention is to provide it is a kind of it is simple and reasonable, can reduce infusion indwelling part infusion end face attachment enter in human vas caused by nosocomial infection, infusion reaction and allergy probability of happening, be connected and fixed the manufacturing method of convenient infusion indwelling part connector, to improve the using security issues of existing infusion set.
Description
Technical field
The present invention relates to medical instruments fields, and in particular to one kind can reduce the infusion indwelling part connector system of nosocomial infection
Make method.
Background technique
We pass through long-term clinical observation and experiment, it is found that current manufacturer exists in manufacture production and clinical staff
Using all there is cognition blind area in infusion indwelling part, cause to be infused at present in remaining needle, central venous catheter etc. be equipped with infusion
Connector (transfusion needle/device and note needle/device) existing defects in design and use process that the connection of indwelling part uses, blind area
And design deficiency of product is as follows:
1. remaining needle and central venous catheter are to want indwelling in patient body more days, need daily with infusion indwelling part connector
(infusion set or/and instrument used for injection) one or many connections use, although medical staff carries out under working specification, this
It is a to be suitable for opening the disposable product that packaging uses, and it is not suitable for the operation of infusion indwelling part.First: because of infusion
After indwelling part uses once, indwelling part infusion end face will have microorganism and other substances, although by disinfection treatment,
Still gemma is not acted on, in addition infusion is more anxious, can normally plays the time of Disinfection Effect on the product reused
May time of occurrence not enough or difference occurs in effect, cause pathogenic microorganisms to enter human body, nosocomial infection, special hospital occur
In there are superbacteria, consequence is serious.Second: it is exactly the residue remained in after the disinfection on infusion indwelling part infusion end face,
Including on various microorganism remains, disinfectant itself and used disinfecting cotton swab the substance that falls off, air and patient with it is various
Object contact may be to the pollution of infusion end face.Due to the above problems, needleless in transfusion connector tool used at present
Connect least safe, steel needle connection is relatively secure attachment utensil, but clinical is at present used with infusion indwelling part
Steel needle still uses angle needle, and aperture setting is in the front end of steel needle, and steel needle is defeated in puncture infusion indwelling part (piercing indwelling part)
When liquid end face, a linear cuts can be generated to infusion end face, sealing material is strutted entrance by this linear cuts by steel needle
It, can be by linear cuts edge and defeated nearby when the opening facing forward of steel needle passes through this linear cuts inside transfusion system
Various attachment spatuves on liquid end face are brought into, there is the danger for causing infection and other diseases.Third: existing steel needle design master
If for venous transfusion and intramuscular injection, longer, relatively thick, the area of the exposure in relative increase use, contaminated machine
It will increase.4th: it is all at present be infused the connectors that connect of indwelling part using when comprehensive can all be directly exposed to using ring
In border, this also will increase application risk.
Device is not protected or fixes after 2. existing transfusion needle is docked with the piercing connector in infusion indwelling part,
It cannot vacantly connect, can only be fixed on the limbs of people.
3. the two is fixed on branch when human body after existing transfusion needle is docked with the piercing connector in infusion indwelling part
Support point is in Different Plane, cannot be by infusion needle stand and the firm fixation of piercing connector, so that transfusion needle root using adhesive tape
It is easy bent needle phenomenon occurred by breaking force.
4. adhesive tape is fixed, one is that patient is caused to need to receive more tape-strippings, it is also possible to cause the probability of allergy
Increase, the other is operation is more troublesome.
5. existing non-security and safety transfusion needle is unreliable, accidental needle sticks cannot be avoided to hurt completely in operation.
6. existing secure private transfusion needle technology cannot puncture the different position in piercing connector infusion end face.
7. traditional infusion needle is too long relative to piercing connector, easily there is needle point in bent needle and connection procedure and encounter infusion
Make needle point barb on the side wall of utensil, damages piercing connector sealing element when extracted.
8. existing safety transfusion needle cannot be connect with the piercing connector on Y type remaining needle.
Summary of the invention
The object of the present invention is to provide it is a kind of it is simple and reasonable, can reduce infusion indwelling part be infused end face attachment into
Nosocomial infection caused by entering in human vas, infusion reaction and allergy probability of happening, be connected and fixed convenient infusion indwelling
The manufacturing method of part connector, to improve the using security issues of existing infusion set.
In order to solve these problems in the prior art, present invention provide the technical scheme that a kind of reduction nosocomial infection
Infusion indwelling part connector manufacturing method, it is characterised in that this manufacturing method includes the following:
Step 1: the preparation of steel needle or buying: cone tip is produced or buy, after aperture is located at cone tip rear
Steel needle on square side wall；The steel needle diameter 0.3-0.9mm.
Step 2: steel needle is Nian Jie with needle stand or rivet or weld.
Step 3: or further carrying out Nian Jie or heat seal or welding or assembly, packaging, sterilizing, inspection with other components
Infusion indwelling part connector is obtained after qualification.
Under more excellent implementation state, the of length no more than same specification venous transfusion of the steel needle or intramuscular injection steel needle length
3/4.
Under more excellent implementation state, the needle stand is suitable for injection or infusion.
Under more excellent implementation state, the needle stand is fixed with the deformable infusion indwelling part insertion that can accommodate various outer diameter
Sheath.
Under more excellent implementation state, the steel needle side, the supporting element for having infusion indwelling part that can laterally abut.
Under more excellent implementation state, the needle stand is in the form of a column.
Under more excellent implementation state, the steel needle diameter 0.3-0.7mm is applicable in infusion indwelling part injection；Steel needle diameter 0.6-
0.9mm is suitable for infusion indwelling part infusion.
Under more excellent implementation state, a sheath side wall at least gap.
Under more excellent implementation state, the sheath is the soft tubular sheath of high molecular material manufacture.
Above-mentioned " soft tubular sheath " refer in normal use (under sheath is undesirable) will not bending, there is protection steel needle
With the soft material jacket structure with certain deformability under the premise of anti-needling action.
Under more excellent implementation state, the flap around syringe needle is equipped on the supporting element.
Orientation herein is before being, after opposite direction is with the direction for needle point direction of being infused.
Solution in compared with the prior art, the invention has the advantages that
1. entering infusion indwelling part infusion end face by open entire surface (needleless using the steel needle of pyramid type needle point
Infusion connector) or closed line notch (angle steel needle) become a closed point entrance, tapered steel needle passes through this point support
Enter after opening, is greatly lowered the various microorganisms for adhering to infusion end face by transfusion connector and other substance bands in this way
Enter the chance in transfusion system, reduce from design by using the nosocomial infection of infusion apparatus bring and infusion reaction and
Other substances enter the harm caused in human vas；In addition do not removed in use can substantial length of operation deformable sheath and
Using hour hand and fine needle, the risk that steel needle is exposed to environment is also reduced, significantly reduces nosocomial infection and infusion resulting from
Indwelling part infusion end face attachment enters the generation that human body causes damages to patient.
2. after the infusion indwelling part connector of this patent is docked with piercing connector, having protection or fixed device, capable of hanging
Sky connection, can be stably fixed on the limbs of people.
3. indwelling part connector of being infused, has style handle, facilitate operation, also facilitate the piercing connector with stylolitic part
Connection, the two interconnecting piece is all cylindricality, and an adhesive tape is reliably fixed, can also realize and be suspended vacantly, and even if solid
Due to patient skin, both it is at pillar support line/face with height, needle stand will not be hanging, will not additional stress.
4. adhesive tape is fixed, reduces adhesive tape and use, reduce the generation of allergy.
5. being entirely capable of avoiding accidental needle sticks from hurting completely in operation.
6. the sheath of infusion indwelling part connector of the invention is due to being deformable expansion, it is possible to different manufacturers
The different piercing connector connection of outer diameter, also can permit infusion pin puncture piercing connector and punctures end face different parts
When, sheath can also accommodate the piercing connector of different model, bent needle occur without generating very big active force to steel needle
The case where with that cannot connect, while preventing operation hour hands from stabbing unexpected generation.
7. the steel needle of this patent uses side opening hour hand, it is not easy bent needle and is not easy needle point during the connection process and encounters infusion to stay
Setting makes needle point barb on the side wall in utensil, and damage piercing connector sealing element occurs.
8. can be connect with the piercing connector on Y type remaining needle.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and embodiments:
Attached drawing 1 is the structural schematic diagram of the embodiment of the present invention；
Attached drawing 2 is the structural schematic diagram of adapted of embodiment of the present invention routine helmet；
Attached drawing 3 is the structural schematic diagram of further embodiment of this invention；
Attached drawing 4 is the structural schematic diagram of further embodiment of this invention；
Number mark described in figure indicates are as follows: 1, steel needle；2, needle stand；3, transfusion catheter；4, sheath prosopyle；5, sheath；
6, conventional helmet；7, supporting element.
Specific embodiment
Embodiment one: referring to figure 1:
It is a kind of reduce nosocomial infection infusion indwelling part connector manufacturing method, include the following:
Step 1: the preparation of steel needle 1: production cone tip, aperture are located at the needle tubing side at cone tip rear rear
Steel needle 1 on wall；1 diameter 0.7mm of steel needle.
Step 2: steel needle 1 is Nian Jie with needle stand 2.
Step 3: or further carrying out Nian Jie or heat seal or welding or assembly, packaging, sterilizing, inspection with other components
Infusion indwelling part connector is obtained after qualification.
Steel needle 1 is punctured into end face towards piercing connector in use, is inserted into bottom.Due to the steel using cone tip
Needle 1 greatly reduces the probability that nosocomial infection occurs.Injection needle/the transfusion needle manufactured with the method passes through infusion for drug
Indwelling part infusion end face enters its internal progress drug injection or tube sealing or infusion use, greatly reduces and institute's inner sense occurs
The incidence of dye.
Embodiment two: referring to shown in attached drawing 1,2,4:
A kind of infusion indwelling part connector manufacturing method reducing nosocomial infection, manufacturing method include the following:
Step 1: the preparation of steel needle 1: production cone tip, aperture are located at the needle tubing side at cone tip rear rear
Steel needle 1 on wall；Steel needle 1 diameter 0.4mm or 0.6mm.
Step 2: 0.4mm steel needle 1 is Nian Jie with injecting needle base or 0.6mm is Nian Jie with infusion needle stand.
Step 3: helmet 6 Nian Jie and conventional with injection tube assembly or transfusion catheter 3, other accessories are bonded or are filled
Match, pack, sterilizing, obtaining infusion indwelling part transfusion needle/device or syringe after the assay was approved.
Conventional helmet 6 is removed in use, and steel needle 1 is punctured into end face towards piercing connector, is inserted into bottom.Such as configure shield
Set 5 can then play anti-needle thorn and fixed function.Since the steel needle 1 using cone tip, and whole process use deformable shield
Set 5 greatly reduces a possibility that nosocomial infection occurs.
Embodiment three: referring to shown in attached drawing 1,3:
A kind of infusion indwelling part connector manufacturing method reducing nosocomial infection, manufacturing method include the following:
Step 1: the preparation of steel needle 1: production cone tip, aperture are located at the needle tubing side at cone tip rear rear
Steel needle 1 on wall；Steel needle 1 diameter 0.5mm or 0.8mm.
Step 2: 0.5mm steel needle 1 is Nian Jie with injecting needle base or 0.8mm is Nian Jie with infusion needle stand.
Step 3: with plainly-packed match or transfusion catheter 3 is Nian Jie and other accessories are bonded or are assembled, packed, gone out is injected
Bacterium, the transfusion needle/device or syringe for obtaining infusion indwelling part after the assay was approved.
This example transfusion needle/device is worn using the transfusion catheter 3 at 2 rear of cylindricality needle stand 2 and needle stand in 1 side of steel needle
The supporting element 7 that thorn formula connector can laterally abut.The supporting element 7 of this example is tiles support plate.
By piercing connector cutting tip facing towards needle point, the insertion of piercing connector is pushed forward, and steel needle 1, which enters, to be punctured
After formula connector punctures end face, 7 concave surface of supporting element is affixed on piercing connector side, using the two such as adhesive plasters, keeps the two firm
Be fixed together.Tiles support plate can be bonded the piercing connector side of stylolitic part, and the two is made to be easier to be fixed
Together.
Example IV: referring to shown in attached drawing 1,4:
A kind of infusion indwelling part connector manufacturing method reducing nosocomial infection, manufacturing method include the following:
Step 1: the preparation of steel needle 1: production cone tip, aperture are located at the needle tubing side at cone tip rear rear
Steel needle 1 on wall；Steel needle 1 diameter 0.3mm and 0.9mm.
Step 2: 0.3mm steel needle 1 is Nian Jie with injecting needle base or 0.9mm is Nian Jie with infusion needle stand.
Step 3: with injection tube assembly or transfusion catheter 3 is Nian Jie and other accessories are bonded or are assembled, packed, gone out
Bacterium, the transfusion needle/device or syringe for obtaining infusion indwelling part after the assay was approved.
Wherein the of length no more than same specification venous transfusion steel needle of steel needle 1 or inject steel needle length 3/4 side opening steel needle 1,
The transfusion catheter 3 or injection tube at 2 rear of cylindricality needle stand 2 or needle stand, needle stand 2 is directly socketed with its prosopyle 4 can enlargement deformation
The soft tubular sheath 5 for there are 2 longitudinal slots of piercing connector insertion can be accommodated.
Medical staff conveniently holds column needle stand 2 and holds needle operation in use.Due to using the tubular sheath of expansible deformation
5, not only it can prevent needle from piercing accident, but also infusion steel needle 1 may be implemented and puncture piercing connector puncture end face any part
It can realize and be stably connected with.2 longitudinal slots can utmostly realize the scalability of tubular sheath 5 to the periphery, adapt to
The piercing connector of different size model, and infusion pin puncture piercing connector puncture the company of end face different parts
It connects, without making point of puncture be confined to the phenomenon of leakage caused by puncturing end face center and thus puncturing repeatedly.This example is 2 vertical
To gap, equipment punching or injection molding preparation can be used.It can certainly be 1 or 2 or more symmetrical or asymmetric
Gap, with increase sheath 5 deformation and accommodate different model product ability, certainly this will not influence protect steel needle 1
It is realized under the premise of anti-needle thorn.This example sheath 5 is directly to be socketed in entire cylindrical needle using its elasticity and own frictional force
2 sides of seat, such simple production process is at low cost not to be polluted, naturally it is also possible to glue or other fixing means, it is above-mentioned
Premise is to ensure that in use, and sheath vertical shift or will not fall off.The steel needle 1 of cone tip is punctured to be connected in piercing
Part end face of being infused is a point, is subject to 5 Wheat straw mulching of sheath protection steel needle 1, nosocomial infection and defeated thus can be effectively reduced
Liquid reaction and other substances enter the caused harm of human body.
The foregoing examples are merely illustrative of the technical concept and features of the invention, its object is to allow person skilled in the art's energy
The solution contents of the present invention much of that are simultaneously implemented accordingly, and it is not intended to limit the scope of the present invention.It is all spiritual according to the present invention
The equivalent transformation or modification that essence is done, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of infusion indwelling part connector manufacturing method for reducing nosocomial infection, it is characterised in that this manufacturing method includes such as
Under:
Step 1: the preparation of steel needle or buying: producing or buy cone tip, aperture is located at cone tip rear rear side
Steel needle on wall；The steel needle diameter 0.3-0.9mm；
Step 2: steel needle is Nian Jie with needle stand or rivet or weld；
Step 3: or further carrying out Nian Jie or heat seal or welding or assembly with other components, packaging, sterilizing, examining qualification
After obtain infusion indwelling part connector；
The needle stand is nested and fixed the having for infusion end face different parts for allowing puncture of steel needles to be infused indwelling part and protects steel needle
With the tubular sheath that can accommodate infusion indwelling part insertion for preventing operation hour hands thorn from surprisingly occurring；The needle stand is in the form of a column, and is surrounded
Style handle is formed on the outside of column needle stand；The tubular sheath is directly socketed and is covered in the style handle table of entire column needle stand
Face.
2. a kind of infusion indwelling part connector manufacturing method for reducing nosocomial infection according to claim 1, feature exist
In the 3/4 of the of length no more than same specification venous transfusion of the steel needle or intramuscular injection steel needle length.
3. a kind of infusion indwelling part connector manufacturing method for reducing nosocomial infection according to claim 1, feature exist
In the needle stand is suitable for injection or infusion.
4. a kind of infusion indwelling part connector manufacturing method for reducing nosocomial infection according to claim 1, feature exist
In the tubular sheath is the sheath of the deformable infusion indwelling part insertion that can accommodate various outer diameter.
5. a kind of infusion indwelling part connector manufacturing method for reducing nosocomial infection according to claim 1, feature exist
In the steel needle diameter 0.3-0.7mm is applicable in infusion indwelling part injection；Steel needle diameter 0.6-0.9mm is suitable for infusion indwelling part
Infusion.
6. a kind of infusion indwelling part connector manufacturing method for reducing nosocomial infection according to claim 1, feature exist
In a tubular sheath side wall at least gap.
7. a kind of infusion indwelling part connector manufacturing method for reducing nosocomial infection according to claim 1, feature exist
In the tubular sheath is the soft tubular sheath of high molecular material manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610091897.2A CN105749375B (en) | 2016-02-19 | 2016-02-19 | A kind of infusion indwelling part connector manufacturing method reducing nosocomial infection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610091897.2A CN105749375B (en) | 2016-02-19 | 2016-02-19 | A kind of infusion indwelling part connector manufacturing method reducing nosocomial infection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105749375A CN105749375A (en) | 2016-07-13 |
| CN105749375B true CN105749375B (en) | 2019-11-22 |
Family
ID=56330053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610091897.2A Active CN105749375B (en) | 2016-02-19 | 2016-02-19 | A kind of infusion indwelling part connector manufacturing method reducing nosocomial infection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105749375B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294063A (en) * | 2011-09-13 | 2011-12-28 | 张焕娥 | Disposable transfusion needle |
| CN102698341A (en) * | 2011-09-13 | 2012-10-03 | 张焕娥 | Transfusion needle applicable to butt joint with punctured-type connection piece of retention device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100415312C (en) * | 2005-06-20 | 2008-09-03 | 王月安 | Disposable syringe and transfusion system needle head and its production method |
-
2016
- 2016-02-19 CN CN201610091897.2A patent/CN105749375B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294063A (en) * | 2011-09-13 | 2011-12-28 | 张焕娥 | Disposable transfusion needle |
| CN102698341A (en) * | 2011-09-13 | 2012-10-03 | 张焕娥 | Transfusion needle applicable to butt joint with punctured-type connection piece of retention device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105749375A (en) | 2016-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9375552B2 (en) | Safety needle assembly | |
| US20180256856A1 (en) | Peripheral intravenous catheter with bellows-type passive safety system ivcbts | |
| US8591467B2 (en) | Vascular access assembly and safety device | |
| JP4754147B2 (en) | Shielded medical device with retractable needle member | |
| US4998921A (en) | Intermittent I.V. therapy needle sheath | |
| US20160310704A1 (en) | Needle assembly with sealed notch and related methods | |
| BRPI0617291A2 (en) | iv-valve catheter with in-line valve and catheter-related method | |
| KR101455206B1 (en) | Safty Catheter | |
| JP2004532663A (en) | Safety shield for medical needles | |
| US20180250499A1 (en) | Closed peripheral intravenous catheter with safety system cpivcss | |
| CN105107058B (en) | A kind of ellipse shunt safety type remaining needle | |
| CN103071204A (en) | Safety type detaining needle with disposable use | |
| CN105749375B (en) | A kind of infusion indwelling part connector manufacturing method reducing nosocomial infection | |
| CN105498032B (en) | Special transfusion needle for puncture type connecting piece | |
| CN103055373A (en) | Anti-puncturing device of transfusion needle | |
| CN103110998B (en) | There is the intravenous pin of the visual blood back function of rapid sensitive | |
| CN110812573A (en) | Medical infusion set | |
| CN205598342U (en) | Connection mode transfusion needle | |
| CN105498031B (en) | Transfusion needle | |
| CN212439588U (en) | Keep somewhere needle infusion joint and use disinfection protection device | |
| CN105561436B (en) | Special transfusion needle | |
| CN206315354U (en) | Safety device, conduit and introducing needle assemblies and remaining needle | |
| CN105582594B (en) | Special infusion needle for puncture-type connecting piece capable of preventing needle prick | |
| CN205598345U (en) | Special transfusion needle of puncture formula connecting piece | |
| CN205598344U (en) | Infusion needle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |